140125375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 191999808

約数和(自身を除く): 51874433

約数列:

[1, 5, 13, 25, 53, 65, 125, 265, 325, 689, 1325, 1625, 1627, 3445, 6625, 8135, 17225, 21151, 40675, 86125, 86231, 105755, 203375, 431155, 528775, 1121003, 2155775, 2643875, 5605015, 10778875, 28025075, 140125375]

約数ペア:

[(1, 140125375), (5, 28025075), (13, 10778875), (25, 5605015), (53, 2643875), (65, 2155775), (125, 1121003), (265, 528775), (325, 431155), (689, 203375), (1325, 105755), (1625, 86231), (1627, 86125), (3445, 40675), (6625, 21151), (8135, 17225)]